gen-h: register the need for stdbool.h and stdint.h when exploring types recursively
gen-h: register the need for stdbool.h and stdint.h when exploring types recursively

otherwise they wouldn't be included when only a struct contains them

andrewrk/zig,zig-lang/zig,zig-lang/zig,raulgrell/zig,andrewrk/zig,zig-lang/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig,raulgrell/zig